Apple Mac Pro 4,1 2009 Xeon Processor

Mac OS X El Capitan 10.11.16 is currently installed. There are some small scratches on the outside of the case

Specs:
• CPU Intel Xeon 2.66GHZ Quad Core Processor
• NVIDIA Geforce GT120
• 16GB RAM
• Storage: 640gb HDD
• USB
• Firewire
• Audio jack
• Optical audio